1] Download the files
2] Drag contents of the zip file to : C:\Program Files (x86)\Steam\steamapps\common\killingfloor
3] Enter Killing Floor
4] When installed correctly you will see "Dead Space : Killing Floor" in your GameType selection
5] When you chosen the GameType, select your map, and set difficulty and gamelenghth in Sandbox.
6] OPTIONAL : After the map select the mutator "Server Veterancy Handler V7" from the mutator tab
7] Start the game

OPTIONAL : After you have subscribed to ServerPerks you can edit how you wish to perk in the ServerPerks.ini file (Its a text file. Windows lists these as "configuration file"). You will find this file in :